Files
Upsilon/poincare/test/fraction_layout.cpp
Lionel Debroux 1a8c6b6ae9 [poincare, escher, ion, apps] Split the huge umbrella header poincare.h, to reduce build time.
This should be a NFC, but surprisingly, it also reduces size... so what does it change ?
2018-10-23 11:49:09 +02:00

64 lines
2.0 KiB
C++

#include <quiz.h>
#include <poincare_layouts.h>
#include <ion.h>
#include <assert.h>
#include "helper.h"
using namespace Poincare;
QUIZ_CASE(poincare_fraction_layout_create) {
/* 12
* 12|34+5 -> "Divide" -> --- + 5
* |34
* */
HorizontalLayout layout = static_cast<HorizontalLayout>(LayoutHelper::String("1234+5", 6));
LayoutCursor cursor(layout.childAtIndex(2), LayoutCursor::Position::Left);
cursor.addFractionLayoutAndCollapseSiblings();
assert_expression_layout_serialize_to(layout, "(12)/(34)+5");
quiz_assert(cursor.isEquivalentTo(LayoutCursor(layout.childAtIndex(0).childAtIndex(1), LayoutCursor::Position::Left)));
}
QUIZ_CASE(poincare_fraction_layout_delete) {
/* 12
* --- -> "BackSpace" -> 12|34
* |34
* */
HorizontalLayout layout1 = HorizontalLayout(
FractionLayout(
LayoutHelper::String("12", 2),
LayoutHelper::String("34", 2)
)
);
LayoutCursor cursor1(layout1.childAtIndex(0).childAtIndex(1), LayoutCursor::Position::Left);
cursor1.performBackspace();
assert_expression_layout_serialize_to(layout1, "1234");
quiz_assert(cursor1.isEquivalentTo(LayoutCursor(layout1.childAtIndex(1), LayoutCursor::Position::Right)));
/* ø
* 1 + --- -> "BackSpace" -> 1+|3
* |3
* */
HorizontalLayout layout2 = HorizontalLayout(
CharLayout('1'),
CharLayout('+'),
FractionLayout(
EmptyLayout(),
CharLayout('3')
)
);
LayoutCursor cursor2(layout2.childAtIndex(2).childAtIndex(1), LayoutCursor::Position::Left);
cursor2.performBackspace();
assert_expression_layout_serialize_to(layout2, "1+3");
quiz_assert(cursor2.isEquivalentTo(LayoutCursor(layout2.childAtIndex(1), LayoutCursor::Position::Right)));
}
QUIZ_CASE(poincare_fraction_layout_serialize) {
FractionLayout layout = FractionLayout(
CharLayout('1'),
LayoutHelper::String("2+3", 3)
);
assert_expression_layout_serialize_to(layout, "(1)/(2+3)");
}